# type topo
# cell     2.318800     2.318800     1.802200    90.000000    90.000000    90.000000
8
  1 p      0.165330    1.631276    0.000000   0                              2/4      3/16       4/4      7/13      7/12 
  2 p      2.153470    0.687524    0.000000   0                             1/22      3/22      4/10      8/13      8/12 
  3 p      0.687524    0.165330    0.000000   0                             1/10       2/4      4/10      5/13      5/12 
  4 p      1.631276    2.153470    0.000000   0                             1/22      2/16      3/16      6/13      6/12 
  5 p      0.994070    0.471876    0.901100   0                             3/13      3/14      6/10      7/13      8/13 
  6 p      1.324730    1.846924    0.901100   0                             4/13      4/14      5/16      7/13      8/13 
  7 p      0.471876    1.324730    0.901100   0                             1/13      1/14      5/13      6/13       8/4 
  8 p      1.846924    0.994070    0.901100   0                             2/13      2/14      5/13      6/13      7/22